3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i=702; echo bcsqrt(bcsqrt('27182818284590452353602874713526624977572470936999595749669676277240766303535475945713821785251664274', 10),10);exit; $e = '0'; $i = 2; do { $e = bcpow(2,++$i); } while ($e < '27182818284590452353602874713526624977572470936999595749669676277240766303535475945713821785251664274'); echo $i; echo $e;
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.28, 5.5.31 - 5.5.33, 5.5.35, 5.6.7 - 5.6.12, 5.6.16 - 5.6.19, 5.6.21 - 5.6.28, 7.0.0 - 7.0.4, 7.0.6 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
12840254166877414840734205.6806243645
Output for 7.0.5, 7.3.32 - 7.3.33, 7.4.26, 7.4.33, 8.0.13
Fatal error: Uncaught Error: Call to undefined function bcsqrt() in /in/AOjR4:5 Stack trace: #0 {main} thrown in /in/AOjR4 on line 5
Process exited with code 255.
Output for 5.5.29 - 5.5.30, 5.5.34, 5.6.13 - 5.6.15, 5.6.20
Fatal error: Call to undefined function bcsqrt() in /in/AOjR4 on line 5
Process exited with code 255.
preferences:
247.12 ms | 402 KiB | 360 Q